膨胀，当物体受热时，其中的粒子的运动速度就会加快，因此占据了额外的空间，这种现象称为膨胀。比如，温度计的使用就是利用液体膨胀的原理。那么你知道膨胀用英语怎么说吗?下面来学习一下吧。
膨胀的英语说法1：
swell
膨胀的英语说法2：
expand
膨胀的英语说法3：
bulge
膨胀的相关 短语 ：
时间膨胀 time dilation
空前膨胀 unprecedentedly inflated
体积膨胀 volume expansion ; cubical expansion
膨胀水泥 expansive cement ; expanding cement
膨胀粘土 expanded clay ; swelling clay ; bloating clay
膨胀压力 swelling pressure ; inflation pressure
膨胀的英语例句：
1. Engineers noticed that the pipes were not expanding as expected.
工程师注意到管道并没有如预期那样膨胀。
2. The human population swelled, at least temporarily, as migrants moved south.
随着移居者南移，人口出现膨胀，至少是暂时性膨胀。
3. Airbags inflate instantaneously on impact.
安全气囊遇到撞击立即膨胀。
4. Don's lifejacket had failed to inflate.
唐的救生衣未能充气膨胀。
5. Einstein's equations showed the Universe to be expanding.
爱因斯坦的方程式表明宇宙正在膨胀。
6. The business of counterfeiting appears to be expanding.
假冒伪造业似乎正日益膨胀。
7. The batter rises as it bakes.
烘烤的时候，面糊会膨胀起来。
8. the expansion and contraction of the metal
金属的膨胀与收缩
9. Metals expand when they are heated.
金属受热会膨胀。
10. a huge upswell of emotion
膨胀的激情
11. Substances have no tendency to expand unless ( they are ) heated.
除非 受热,物质不会有膨胀的倾向.
12. A rise in the temperature of the gas results in its expansion.
气体温度上升致使气体膨胀.
13. My shirt bags like a balloon when the wind blows against it.
风吹着我的衬衫使它膨胀得象个气球一样.
14. A gas tends to expand indefinitely.
气体具有无限膨胀的趋势.
15. Heat causes the distension of gases.
热使气体膨胀.
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